CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Condensed Consolidated Statements Of Operations
Revenues	$ 6,158	$ 4,873
Cost of sales:
Cost of sales	3,645	2,622
Depreciation expense	347	316
Total cost of sales	3,992	2,938
Gross profit	2,166	1,935
Operating expenses:
Selling, general and administrative	1,863	1,969
Depreciation and amortization	32	149
Total operating expenses	1,895	2,118
Operating income (loss)	271	(183)
Other income (expense):
Interest expense, net	(37)	(52)
Equity in net income (loss) of joint venture	1	(108)
Other, net	10	47
Total other income (expense)	(26)	(113)
Income (loss) before income taxes	245	(296)
Income tax expense	(21)	(4)
Net income (loss)	$ 224	$ (300)
Net income (loss) per share, basic and diluted	$ 0.02	$ (0.03)
Weighted-average common shares outstanding, basic and diluted	10,152	10,231